{"id":"CVE-2026-36829","aliases":["EUVD-2026-30953","GHSA-xh8m-w9h2-4fc7"],"status":"published","title":"An authentication bypass vulnerability exists in the embedded HTTP server of Panabit PAP-XM320 up...","description":"An authentication bypass vulnerability exists in the embedded HTTP server of Panabit PAP-XM320 up to and including v7.7. The server validates session cookies using a filesystem existence check based on a user-controlled cookie value without proper sanitization, allowing directory traversal and bypass of authentication.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.01268,"percentile":0.70156,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22","CWE-287"],"published":"2026-05-19T00:00:00Z","modified":"2026-07-24T12:10:00Z","references":[{"url":"https://www.panabit.com/"},{"url":"https://secreu.notion.site/CVE-2026-36829-3652c0ab461580e19704e87b18865714","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-36829"},{"url":"https://www.panabit.com"},{"url":"https://github.com/advisories/GHSA-xh8m-w9h2-4fc7"}],"sources":{"cve":[{"id":"CVE-2026-36829","description":"An authentication bypass vulnerability exists in the embedded HTTP server of Panabit PAP-XM320 up to and including v7.7. The server validates session cookies using a filesystem existence check based on a user-controlled cookie value without proper sanitization, allowing directory traversal and bypass of authentication.","status":"published","published":"2026-05-19T00:00:00Z","modified":"2026-05-19T17:37:49.059Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-22","CWE-287"],"updated_at":"2026-11-02T14:19:55.176387Z"}],"euvd":[{"id":"EUVD-2026-30953","description":"An authentication bypass vulnerability exists in the embedded HTTP server of Panabit PAP-XM320 up to and including v7.7. The server validates session cookies using a filesystem existence check based on a user-controlled cookie value without proper sanitization, allowing directory traversal and bypass of authentication.","status":"published","published":"2026-05-19T00:00:00Z","modified":"2026-05-19T17:37:49Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:21:15.217097Z"}],"ghsa":[{"id":"GHSA-xh8m-w9h2-4fc7","title":"An authentication bypass vulnerability exists in the embedded HTTP server of Panabit PAP-XM320 up...","description":"An authentication bypass vulnerability exists in the embedded HTTP server of Panabit PAP-XM320 up to and including v7.7. The server validates session cookies using a filesystem existence check based on a user-controlled cookie value without proper sanitization, allowing directory traversal and bypass of authentication.","status":"published","published":"2026-05-19T18:32:13Z","modified":"2026-05-19T18:32:17Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:08:12.634242Z"}],"nvd":[{"id":"CVE-2026-36829","description":"An authentication bypass vulnerability exists in the embedded HTTP server of Panabit PAP-XM320 up to and including v7.7. The server validates session cookies using a filesystem existence check based on a user-controlled cookie value without proper sanitization, allowing directory traversal and bypass of authentication.","status":"published","published":"2026-05-19T17:16:22.21Z","modified":"2026-07-24T12:10:00.21Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-22","CWE-287"],"updated_at":"2026-11-02T14:12:19.752984Z"}]}}